made sidebar wider.
project-ify
Merge branch 'master' into dev

Conflicts:
	index.html
	js/lib/app.js
slot selection with agg functions.
Merge branch 'master' into dev

Conflicts:
	index.html
	js/lib/app.js
removed app.js, is now in .build/kaleido.js
trying to get the chosen boxes to work again.
fixed slot selection. next: create button.
towards getting some actual plots from the data.
watch html, copy nvd3 css file.
first pie chart with real data, yay!
need to add explicit state, storing everything in QB doesn't work.
added intermediate state layer.
histogram not quite working yet, issue with grouping.
do I need to fill out all the missing values of the group combinations?
separated stacked and regular histograms.
made stacked histograms work as well.
restructured stacked histogram. now uses separate slot to indicate stacking category.

introduced ignore slots, and charts now have beforeExecute and afterExecute callbacks.
0.0.1
added filters, now need to hook them up into query builder.
filtering improved. stacked histograms had their slots reversed.